States&nbsp|&nbspCities (Experimental) - Click on a city below to chart the flu trend above.

Estimates were made using a model that proved accurate when compared to historic official flu activity data. Data current through August 1, 2015.Experimental estimates were made using a model that has not been compared to historic official flu activity data. Data current through August 1, 2015.

Fight influenza

CDC urges you to take these steps to protect yourself and others from the flu: